Range Rover P38
EMISSION CONTROL
9
REPAIR
VACUUM PUMP - EGR SYSTEM
Service repair no - 17.45.30
Remove
1. Disconnect battery negative terminal.
2. Remove camshaft cover.
See ENGINE, Repair.
3. Position harness trunking aside.
4. Release clip and disconnect pipe from vacuum
pump.
5. Remove 2 bolts securing vacuum pump.
NOTE: Dowel bolt is used to secure inlet
manifold side of vacuum pump.
6. Remove vacuum pump and discard ’O’ ring seal.
7. Clean sealing faces of vacuum pump and
cylinder head.
Refit
8. Fit new ’O’ ring seal to vacuum pump.
9. Apply STC 3373 to threads of dowel bolt.
10. Position vacuum pump and engage drive dog
with camshaft slot.
11. Secure vacuum pump with bolts. Tighten to
22
Nm (16 lbf.ft).
CAUTION: Ensure that dowel bolt passes
through timing chain guide rail bolt.
12. Connect pipe to vacuum pump and secure with
clip.
13. Align harness trunking.
14. Fit camshaft cover.
See ENGINE, Repair.
15. Connect battery negative terminal.